While the China National Intellectual Property Administration (CNIPA) ceased automatically issuing paper patent certificates in 2020, patentees could still request a paper certificate. However, per CNIPA announcement 472 released February 11, 2022, CNIPA will no longer accept requests for paper certificates as of March 1, 2022. Accordingly, patentees looking for “old school” hard copy patent certificates need to request them by the end of February 2022. Similarly, the U.S. Patent & Trademark Office (USPTO) proposed to cease issuing paper patent certificates starting in 2022.
Aaron Wininger is a Senior Attorney and Schwegman’s Director of China Intellectual Property. Aaron counsels both U.S. and Chinese companies on portfolio development and preparation of their patent applications and office action responses. He has worked with clients in the areas of software, networks (wired and wireless), lasers, medical devices, semiconductors and physics.
Aaron prosecutes both Chinese and U.S. trademarks. He has also drafted and prosecuted hundreds of U.S. and international patent applications in a broad spectrum of areas, including computer hardware and software,...
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